Answer:
7/20
Step-by-step explanation:
Seventh grade: Total = 3 + 7 = 10
Number of boys = 7 boys
Probability of a boy being picked = 7/10
Eighth grade: Total 5 + 5 = 10
Number of boys = 5
Probability 5/10 = 1/2
The probability of the correct outcome = 7/10 * 1/2 = 7 / 20
Answer: 7 / 20
Answer:
they are both 0 since they would not appear on a graph
Step-by-step explanation:
I would say 50/50 chance because it can go ether ways one can go heads the others can go tails
The answer would be 5x10^4
X=1, and 3/8 it is a mixed number.
